FVXX21 KNES 191635 VA ADVISORY DTG: 20160419/1635Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/087 INFO SOURCE: GOES-EAST. TEGUCIGALPA MWO. GFS WINDS. HYSPLIT. INSIVUMEH. ERUPTION DETAILS: VA EMS AROUND 1410Z. OBS VA DTG: 19/1515Z OBS VA CLD: SFC/FL135 N1447 W09135 - N1442 W09129 - N1426 W09142 - N1435 W09147 - N1447 W09135 MOV SW 5-10KT SFC/FL250 N1517 W09104 - N1504 W09058 - N1441 W09129 - N1449 W09134 - N1459 W09132 - N1517 W09104 MOV NE 15-20KT FCST VA CLD +6HR: 19/2130Z SFC/FL135 N1444 W09137 - N1442 W09128 - N1400 W09156 - N1417 W09209 - N1444 W09137 SFC/FL250 N1528 W09053 - N1514 W09037 - N1441 W09129 - N1452 W09134 - N1519 W09108 - N1528 W09053 FCST VA CLD +12HR: 20/0330Z SFC/FL135 NO ASH EXPSFC/FL250 NO ASH EXP FCST VA CLD +18HR: 20/0930Z NO ASH EXP RMK: VA EMS OBSD IN STLT IMAGERY. FIRST VA EMS AT FL135 MOV SW AT 5-10 KTS. SECOND VA EMS AT FL250 MOV NE AT 15-20 KTS. VA EXPECTED TO DISP WI 12 HRS. ...HOWELL NXT ADVISORY: WILL BE ISSUED BY 20160419/2230Z